RAISING BASE ATTACHMENT, ENDOSCOPE, METHOD FOR ATTACHING RAISING BASE ATTACHMENT, AND METHOD FOR REMOVING RAISING BASE ATTACHMENT

An elevator attachment or the like is provided that enables an easy cleaning of an endoscope by being removed after endoscopy.An elevator attachment (90) attachable to and detachable from an endoscope comprises a holding body (70) including an inclined surface plate covering a part of the inclined surface of the endoscope, a first plate raising from an edge of the inclined surface plate and located along the first inner wall and a second plate abutting against the second inner wall, and an elevator (80) pivotally supported between the first plate and the second plate and including a lever connection part to be connected to the lever, and the elevator attachment (90) is supplied in such a manner as to be attached to a first jig (91) including a first abutting portion (41) abutting against the inclined surface plate, an elastic plate (43) projecting from the first abutting portion (41) toward a space between the first plate and the second plate, and a first retention projection projecting from an edge of the elastic plate (43) toward the first plate and abutting against an end surface of the first plate.